Index: temp/trunk/html/admin/products/product.php
===================================================================
--- temp/trunk/html/admin/products/product.php	(revision 9395)
+++ temp/trunk/html/admin/products/product.php	(revision 9396)
@@ -91,5 +91,8 @@
 	if(sfIsInt($_POST['product_id'])){
 		// DB¤«¤é¾¦ÉʾðÊó¤ÎÆɹþ
-		$objPage->arrForm = lfGetProduct($_POST['product_id']);
+		$arrForm = lfGetProduct($_POST['product_id']);
+		$arrForm["product_id"] = "";
+		$objPage->arrForm = $arrForm;
+
 		// ¾¦ÉÊ¥¹¥Æ¡¼¥¿¥¹¤ÎÊÑ´¹
 		$arrRet = sfSplitCBValue($objPage->arrForm['product_flag'], "product_flag");